html, body,
h1, h2, h3, h4, h5, h6, p,
div, ul, li, ol,
head, main, section, aside, nav,
img, input, button, form, textarea, select, option,
section, aside, main, header, footer {
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  color: #333;
}

li {
  list-style-type: none;
}

a {
  text-decoration: none;
}

img, input, textarea, button {
  outline: none;
  border: none;
}

.hide {
  display: none!important;
}

/*阿里 font-icon样式*/
.ali-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}